Paint



7 I06. COMPOSITIONS,

COATING OR PLASTIC.

' 1 2185188 "has; 19271 UNITED STATES ixaml PATENT OFFICE.

JOE! J. BUCKER BBISTOW, F TAMPA SHORES, FLORIDA, ASSIG-NOR TO JOHN W. BEACH, OF TAMPA, FLORIDA.

PAM.

No Drawing.

This invention provides a paint or coating composition that, when applied to a surface, affords a water-proof or water-resistant coating of superior opacity. IVhen mixed with water, it has superior covering characteristics, it is self priming, and it has the power of adhesion to metal, glass, stone, and any other material to which paint ordinarly is applied.

1 The composition includes lglolin ghggs aluminum silica t g) in comminum s at" i e amt fiereraimy gfifiund to pass through a QOO- mesh screen, powdered or comminuted cate gf so da, commercial and baseigthorou hly mixed together.

iffy suitabTe and desired colo igg matter may be incorporated into th e composition, and it has been found in practice that the color may be mixed with advantage with the kaolin before that ingredient is mixed with the other ingredients.

The ingredients preferably are used in approxigatilyl the following propfortidpn b wei t: a0 in, 62 parts; i icate 0 so a Y 2'; 'par s; 2 'oxide, 7% parts; casir'i'jw zg arts.

p The proportions with which the ingredients may be incorporated into the composition may vary, within certain limitations, to

meet difierent requirements, and it has been found in practice that the composition is susceptive of comparatively wide tolerances as to proportions without adversely affect- 3 to 7 parts.

coating.

Application filed February 8, 1926. Serial No. 86,937.

ing its characteristics as an eflicient coating. Although it is not the intention to be limited to the exact variances stated, it has been found in practice that the composition having its ingredients mixed by weight in any of the following proportions aifords a very satisfactory coating: kaolin from 60 to 65 parts; icate of soda, from 25 to 30 parts;

zinc ()XILE from 6 to 9 parts; casein, from osition is mixed with a sulfici t quantit of hot r col ivateto rod u c ej a ow ng l qu gLpain wlnchso reacts" 1n crflnWeontmneus H'Win gthus described my invention, what I claim as new, and desire to secure by Letters Patent, is-

1. A coating composition comprising the following ingredients mixed together in approximately the proportions stated by weight: kaolin, from 60 to 65 parts; silicate of soda, from 25 to 30 parts; zinc oxide, from 6 to 9 parts; casein, from 3 to 7 parts.

2. A coating composition comprising the following ingredients mixed together in approximately the proportions stated by weight: kaolin, 62 parts; silicate of soda, 27 parts; zinc oxide, 7 parts; casein, 3% parts.

In witness whereof, I affix my signature.

JOHN J. RUCKER BRISTOW.

$.1 I? '29 i l 

